Features: Receiver: Made of nylon and fiberglass outshell, broken-resistant, insulate and corrosion resistant. The mainboard has crystal oscillator, with stable working performance. Stronger signal, with lower power consumption and lower interference. Lightweight, low heat, electric energy conversion rate promote 26%, and the using time has been increased. Suitable for fixing electric hoist, winch and other 2 points industrial equipment. Remote Controller: Made of nylon and fiberglass outshell, broken-resistant, insulate and corrosion resistant. Adopt dustproof structure, with fine performance metal contact button, wear resistant and can provide long service time. IP65 waterproof and dustproof design, suitable for used in various kinds of environment occasions. Three operation modes design, you can adjust according to your demands. 5.0 remote controlling system, strong penetrability, with 100m long control distance. Support data reading through data line. Support emitter matching and data copying function. Suitable for fixing electric hoist, winch and other 2 points industrial equipment.